2052949 has 4 divisors (see below), whose sum is σ = 2100736. Its totient is φ = 2005164.

The previous prime is 2052943. The next prime is 2052959. The reversal of 2052949 is 9492502.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9492502 = 2 ⋅4746251.

It is a cyclic number.

It is not a de Polignac number, because 2052949 - 2⁵ = 2052917 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2052949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2052943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23829 + ... + 23914.

It is an arithmetic number, because the mean of its divisors is an integer number (525184).

2^2052949 is an apocalyptic number.

It is an amenable number.

2052949 is a deficient number, since it is larger than the sum of its proper divisors (47787).

2052949 is an equidigital number, since it uses as much as digits as its factorization.

2052949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47786.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 2052949 is about 1432.8115717009. The cubic root of 2052949 is about 127.0942941605.

The spelling of 2052949 in words is "two million, fifty-two thousand, nine hundred forty-nine".